Royal Service HVAC Air System Pressure Independent Single Duct VAV CAV Unit Electric Motor Terminal Boxes Air Damper

Royal Service Group, founded in 1975, a multinational company, a leader in HVAC industry, providing world-class products and services, equipped with one AHRI standards laboratory, one VAV training center, 4 production bases, 28 practical patents, 45 years international engineering experience.

Royal Engineering Service

01. Design and consulting service

1. Design of air conditioning (HVAC) and automatic control system, construction and final stage refinement of projects

2. Program planning of air conditioning and automatic control system, load calculation, equipment specification and construction drawing

3. Engineering quantification, budget estimation and tender document compilation.

02. Engineering Construction Services

 1. General contracting of air conditioning and automatic control system VAV and BMS system,  

 2. Professional project management of VAV engineering.

 3. Design and reconstruction of existing air conditioning system

03. Commissioning Services

 1. Commissioning of mechanical and electrical engineering system

 2. Commissioning conditioning or automatic control system

 3. Commissioning of VAV air conditioning and its automatic control system

 4. Balance of air and water science system

04. Operation and Maintenance Service

1. Maintenance service of air conditioning system

2. Professional maintenance service on air conditioning and automatic control system

3. Regular maintenance and diagnosis for air conditioning system

Suitable for constant volume and variable volume systems;

Designed for air handling unit to control fresh air or return air, and supply air duct to control airflow;

Suitable for different airflow system designs( Pressure independent/ dependent);  

Suitable for different control application( Pneumatic/ analog/ digital control);

Designed for into different system application ( cooling only/ cooling with reheat/ heating only);

Galvanized steel casing, “X” type multi-point averaging sensor for presurre independent mode, High performance inclined opposed blade damper.